My phone company is Sprint. I have the Blackberry/Nextel.This is the 3rd phone I've had.Last week i had to order another phone because the one I've have does not work properly!This phone loses calls, speaker turns on when it feels like it, internet has to be refreshed every other day.Call waiting does not work.Busy signal starts while I'm on the phone, so i lose calls.Cannot send videos.Two radio works when it feels like it.I paid $500.00 for this phone! Last week I ordered another Blackberry. Sprint sent it to another... read full review »